Murad's City Skin Age Defense Broad Spectrum SPF 50 PA++++ helps to prevent sunburn and premature aging by shielding your delicate skin from the harsh effects of the sun from UV rays, pollution, blue light from screens and even infrared radiation. Powered by a combination of leutin and iron oxides, this mineral sunscreen enhances protection and helps to even tone while keeping your skin mattified.Key Ingredients:Environmental ProtectionTechnology: shields skin from five main causes of damage that accelerate signs of aging: UVA, UVB, pollution, blue light from screens, and infrared radiationLeutin: antioxidant carotenoid from marigold flowers; enhances protection by helping to defend against blue lightIron Oxides: help protect skin from infrared radiation; color corrects to even tonePolymer Matrix: acts like a breathable “second skin” and blocks adhesion and penetration of toxic pollutantsZinc Oxide & Titanium Dioxide: highly effective UV filters that provide mineral broad-spectrum UVA/UVB protectionKey Benefits:Shields skin from five main causes of damage that accelerate signs of aging: UVA, UVB, pollution, blue light from screens, and infrared radiationDelivers 100% mineral protectionFormula absorbs quicklySafe for sensitive skinFragrance-freeClinical Results: Shields skin from:96% of pollution*89% of blue light from devices**52% of infrared radiation** Test result for deposition of selected pollutants with polymer matrix vs. placebo ** In-vitro test results with final product